Examine source code of UMT CAPTCHA Auto-fill

{
  "manifest_version": 2,
  "name": "UMT CAPTCHA Auto-fill",
  "version": "1.0",
  "description": "Automatically fills CAPTCHA on UMT online portal",
  "content_scripts": [
    {
      "matches": [
        "https://online.umt.edu.pk/*"
      ],
      "js": [
        "captcha-filler.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "https://online.umt.edu.pk/*"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "umt-captcha@yourdomain.com",
      "strict_min_version": "102.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}